Finding the Fourth Proportional to 11,666,313.04, 17,498,971.00 and 3,990,644.23
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Solution
The fourth proportional to 11,666,313.04, 17,498,971.00 and 3,990,644.23 is: 5,985,795.80
Step by Step Solution
- Step 1: Write the proportion equation
11,666,313.04 : 17,498,971.00 = 3,990,644.23 : x - Step 2: Convert to fraction form
11,666,313.04/17,498,971.00 = 3,990,644.23/x - Step 3: Cross multiply
11,666,313.04x = 17,498,971.00 × 3,990,644.23 - Step 4: Simplify right side
11,666,313.04x = 69,832,167,544,639.26 - Step 5: Solve for x
x = 69,832,167,544,639.26/11,666,313.04 - Step 6: Final answer
x = 5,985,795.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.